The Most Pointless Phone Call Of All Time...

Me: *answers phone* Hello?
Man: Hello?
Me: *realises its a telemarketer and puts on a high pitched stupid voice* Hello?
Man: Hello?
-Dad picks up the other phone-
Dad: Hello?
Man: Hello? My name is Jeff.
Dad: Hello? My name is Jeff.
Me: Hello? *high pitched still*
Man: Hello?
Dad: Hello? My name is Jeff.
Man: Hello? My name is Jeff.
Me: Hello? *high pitched*
Man: Hello?
Dad: Hello? My name is Jeff.
Man: OK BYE! -hangs up-
Dad: ...Hello? My name is Jeff.